/*
 * Copyright 2024 The HAMi Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package version

import (
	"flag"
	"fmt"
	"os"
)

var (
	version      string
	printVersion = flag.Bool("version", false, "print version")
)

func GetVersion() string {
	return version
}

func CheckVersionFlag() {
	if *printVersion {
		fmt.Printf("version: %v\n", GetVersion())
		os.Exit(0)
	}
}
